102112320232012 has 48 divisors (see below), whose sum is σ = 189674842291200. Its totient is φ = 47996332496640.

The previous prime is 102112320232009. The next prime is 102112320232019. The reversal of 102112320232012 is 210232023211201.

It is not an unprimeable number, because it can be changed into a prime (102112320232019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18872212 + ... + 23672452.

It is an arithmetic number, because the mean of its divisors is an integer number (3951559214400).

Almost surely, 2^{102112320232012} is an apocalyptic number.

It is an amenable number.

102112320232012 is a deficient number, since it is larger than the sum of its proper divisors (87562522059188).

102112320232012 is a wasteful number, since it uses less digits than its factorization.

102112320232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804246 (or 4804244 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102112320232012 its reverse (210232023211201), we get a palindrome (312344343443213).

The spelling of 102112320232012 in words is "one hundred two trillion, one hundred twelve billion, three hundred twenty million, two hundred thirty-two thousand, twelve".